Home / 1,486,177,288.40-2,229,265,932.60-451,036,508.60

Finding the Fourth Proportional to 1,486,177,288.40, 2,229,265,932.60 and 451,036,508.60

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Solution

The fourth proportional to 1,486,177,288.40, 2,229,265,932.60 and 451,036,508.60 is: 676,554,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,177,288.40 : 2,229,265,932.60 = 451,036,508.60 : x
  2. Step 2: Convert to fraction form
    1,486,177,288.40/2,229,265,932.60 = 451,036,508.60/x
  3. Step 3: Cross multiply
    1,486,177,288.40x = 2,229,265,932.60 × 451,036,508.60
  4. Step 4: Simplify right side
    1,486,177,288.40x = 1,005,480,322,980,826,880
  5. Step 5: Solve for x
    x = 1,005,480,322,980,826,880/1,486,177,288.40
  6. Step 6: Final answer
    x = 676,554,762.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.